Model 182C
Service
h, SlideCRTforwardoutofshield
to
remove.
Keep one
hand on
front
face of CRT while using other to slide
forward. Exercise care
to prevent damage to neck pin
connections.
8-69.
HIGH
VOLTAGE MODULE REMOVAL.
8-70. Assemblies in
the H.V. module arc separately
removable. However, if
it is desired to remove the module,
first
remove
the CRT, Then proceed
as
follows;
WARNING
The CRT post-accelerator lead may have
a high voltage
present
even if the instru-
ment hasbeen turned off for a long time.
Ground both CRT and H.V. Multiplier
connections to discharge.
a.
Disconnect CRT
post-accelerator lead at connector
mounted on H.V. module. Cable is permanently fastened
to CRT. Completely discharge CRT
and H.V. Multiplier
connections
by
grounding
both plug and jack.
b. Remove cover from
module by removing two
screws.
c.
Disconnect
four square-pin
connections. Gate Coax,
Focus,
Grid, and Cathode leads, located
on rear of
H. V.
Oscillator and
Recifier assembly.
d. Disconnect five-
pin connector located on rear of
H. V. Regulator
assembly.
e.
Remove
six screws holding module to mainframe
lop and side struts.
8-7
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